Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 4.2 J 80 J 2268 J 336 J 4.2 J 80 J 2268 J 336 J ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Fahrenheit Kelvin Galileo Celsius Fahrenheit Kelvin Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Less than the weight of the man Zero Greater than the weight of the man Same as the weight of the man Less than the weight of the man Zero Greater than the weight of the man Same as the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Lactometer Barometer Hygrometer Hydrometer Lactometer Barometer Hygrometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on a sandy road than on a concrete road because the sand is grainy but concrete is smooth. sand is soft and concreter is hard. the friction between sand and feet is less than that between concrete and feet. the friction between sand and feet is more than that between concrete and feet. the sand is grainy but concrete is smooth. sand is soft and concreter is hard. the friction between sand and feet is less than that between concrete and feet. the friction between sand and feet is more than that between concrete and feet. ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Negatively charged Alternately charged positive and negative Electrically neutral Positively charged Negatively charged Alternately charged positive and negative Electrically neutral Positively charged ANSWER DOWNLOAD EXAMIANS APP
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